package com.example.demo.main.util;


import org.junit.jupiter.api.Test;

import java.util.Random;

/**
 * @author xieluoyin
 */
class RandomTest {
    @Test
    void test(){
        Random random=new Random();
        for (int i=0;i<10;i++){
            System.out.println(new Random().nextInt(3));

        }
    }
}
